<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0.1 Transitional//EN">
<html>
<head>
<meta charset="UTF-8">
<title>图层布局 </title>

<link href="../css/布局样式.css" rel="stylesheet" type="text/css">

</head>
<body>
	
	<div class="d1" id="div1">
		1111
	</div>
	<!-- 设置顶部边框的颜色 -->
	<div class="d2" id="div2">
		2222
	</div>
	<div class="d3">
		3333
	</div>
	
	<div class ="d4">4444</div>
	<hr>

</body>

</html>
















